Portable ground fault circuit interrupter



FIG. 1 is a prospective view of a portable ground fault circuit interrupter illustrating my new design;

FIG. 2 is a side view of the portable ground fault circuit interrupter of FIG. 1;

FIG. 3 is an end view of the portable ground fault circuit interrupter of FIG. 1; and

FIG. 4 is a rear view of the portable ground fault circuit interrupter of FIG. 1 on an enlarged scale. 

The ornamental design for a portable ground fault circuit interrupter, as shown and described. 